UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+zJeXEtK/wJFjvcxiGO7nz5JjHB9jRP1z2sTdE7zhY=' 
WHERE 
  key_id = '8fdc4818e5e26d789d284968aa0b85c6445b56d401432038eb0cfae2715d6f4c' 
  AND (
    token = 'l+zJeXEtK/wJFjvcxiGO7nz5JjHB9jRP1z2sTdE7zhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )